AutoZone Stock Has One Thing Left To Prove
AutoZone (AZO) expects its domestic same-store sales to be flat or up by low single digits in fiscal 2027. It expects higher spending per purchase to drive that outlook. That matters because its Auto Parts Stores segment brings in almost all of the company’s $20.0 billion in yearly sales. AutoZone’s do-it-yourself (DIY) shoppers are already making fewer trips. It is not settled whether they return once price increases slow.

Fewer DIY Trips Outweighed AutoZone’s Higher Prices
In the fiscal fourth quarter of 2026, fewer DIY transactions more than cancelled out higher prices. The average DIY ticket rose roughly 5%, but traffic declined. DIY same-store sales, which count only stores open at least a year, fell 0.6%.
Management said it sees DIY shoppers putting off purchases and trading down. The pattern is strongest among the most financially challenged DIY customers. The other side of the business looked very different. AutoZone’s domestic commercial sales, the do-it-for-me side, still grew in the same quarter. That side made up 29% of total company sales in the fourth quarter.
On AutoZone’s fourth-quarter fiscal 2026 call, held September 22, 2026, analysts asked what its sales outlook assumes. The fiscal 2027 outlook leans on the same pattern of a higher average ticket across AutoZone’s domestic stores.
How Much Of AutoZone Depends On Its Stores?
Almost all of AutoZone’s sales come from its Auto Parts Stores segment. That segment brought in about 95% of sales over the past 12 months. It had $18.9 billion of sales in fiscal 2025.
For fiscal 2027, management expects domestic same-store sales to be flat to up low single digits. It expects that to be driven by about 4% growth in the average ticket. In plain terms, the outlook leans on a higher ticket more than on more shoppers.
Profit per dollar of sales is already lower than it was. Operating margin, the share of sales left after running costs, was 18.0% over the past 12 months. It was 19.6% a year earlier and 21% two years earlier. That leaves less room for error if price increases fade before DIY shoppers return.
Can AutoZone Win Back Its DIY Customers?
Management expects those shoppers to come back. It has said DIY transactions should improve a little as AutoZone moves past the period of elevated inflation. It has also said deferred purchases are not new for the industry and should recover over time.
Management added that the fourth quarter ended on a rebound, with momentum in DIY going into the first quarter of fiscal 2027. None of these statements puts a size or a date on the recovery. Management expects first-quarter fiscal 2027 same-store sales to be relatively flat. It expects the average ticket to stay up around 5%. Flat sales on a higher ticket would mean fewer transactions again.
The first-quarter fiscal 2027 report will show which way DIY traffic is moving. If DIY same-store sales grow faster than the DIY average ticket, shoppers are coming back as management expects. If DIY same-store sales trail the ticket, higher prices are still covering for missing DIY shoppers.
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